Simplex Trading
TSE

Simplex Trading’s Trinseo TSE Stock Holding History

Simplex Trading’s Portfolio TSE Stock Details TSE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$609 Buy
5,800
+400
+7% +$188 ﹤0.01% 8702
2025
Q4 		$2.68K Buy
5,400
+1,000
+23% +$1.19K ﹤0.01% 7728
2025
Q3 		$10K Sell
4,400
-2,100
-32% -$5.46K ﹤0.01% 7915
2025
Q2 		$20K Sell
6,500
-11,300
-63% -$37.2K ﹤0.01% 6786
2025
Q1 		$65K Buy
17,800
+15,700
+748% +$71.4K ﹤0.01% 5514
2024
Q4 		$10K Buy
2,100
+1,500
+250% +$7.4K ﹤0.01% 7221
2024
Q3 		$3K Sell
600
-1,600
-73% -$5.33K ﹤0.01% 7899
2024
Q2 		$5K Sell
2,200
-26,200
-92% -$81.5K ﹤0.01% 7913
2024
Q1 		$107K Buy
28,400
+17,800
+168% +$95K ﹤0.01% 5509
2023
Q4 		$88K Buy
10,600
+9,700
+1,078% +$64.9K ﹤0.01% 5521
2023
Q3 		$7K Sell
900
-2,500
-74% -$31.7K ﹤0.01% 7467
2023
Q2 		$43K Buy
3,400
+2,700
+386% +$43.6K ﹤0.01% 5996
2023
Q1 		$14K Sell
700
-19,300
-97% -$472K ﹤0.01% 7267
2022
Q4 		$454K Sell
20,000
-6,200
-24% -$137K ﹤0.01% 3254
2022
Q3 		$479K Buy
26,200
+21,900
+509% +$685K ﹤0.01% 3519
2022
Q2 		$165K Buy
4,300
+1,900
+79% +$86.1K ﹤0.01% 4868
2022
Q1 		$115K Sell
2,400
-12,100
-83% -$636K ﹤0.01% 5950
2021
Q4 		$760K Buy
14,500
+5,400
+59% +$292K ﹤0.01% 3249
2021
Q3 		$533K Hold
9,100
– – ﹤0.01% 4012
2021
Q2 		$544K Buy
9,100
+8,980
+7,483% +$574K ﹤0.01% 4026
2021
Q1 		$764K Sell
120
-77
-39% -$4.7K ﹤0.01% 2766
2020
Q4 		$1.01M Buy
197
+130
+194% +$4.96K ﹤0.01% 2555
2020
Q3 		$171K Sell
67
-100
-60% -$2.49K ﹤0.01% 4309
2020
Q2 		$370K Buy
167
+120
+255% +$2.46K ﹤0.01% 3271
2020
Q1 		$85K Sell
47
-17
-27% -$451 ﹤0.01% 4547
2019
Q4 		$238K Hold
64
– – ﹤0.01% 3566
2019
Q3 		$274K Buy
64
+47
+276% +$1.75K ﹤0.01% 3251
2019
Q2 		$71K Buy
+17
New +$729 ﹤0.01% 4532
2018
Q4 		– Sell
-5
Closed -$39K – 7842
2018
Q3 		$39K Buy
5
+4
+400% +$300 ﹤0.01% 5408
2018
Q2 		$7K Buy
+1
New +$74 ﹤0.01% 6556
2018
Q1 		– Sell
-61
Closed -$7K – 6889
2017
Q4 		$7K Buy
+61
New +$4.35K ﹤0.01% 4229
2017
Q3 		– Sell
-36
Closed -$5K – 6661
2017
Q2 		$5K Sell
36
-64
-64% -$4.19K ﹤0.01% 4636
2017
Q1 		$5K Buy
100
+57
+133% +$3.83K ﹤0.01% 4626
2016
Q4 		$10K Sell
43
-67
-61% -$3.76K ﹤0.01% 3763
2016
Q3 		$40K Buy
+110
New +$5.83K ﹤0.01% 2303

Other funds holding TSE

KBFS
Kohmann Bosshard Financial Services Fairlawn, Ohio $1.18B AUM 16.34% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
EWA
EverSource Wealth Advisors Birmingham, Alabama $3.28B AUM 23.66% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
GI
GAMMA Investing Foster City, California $2.69B AUM 42.78% 1-Year Est. Return
RhumbLine Advisers
RhumbLine Advisers Boston, Massachusetts $117B AUM 29.66% 1-Year Est. Return
ME
McIlrath & Eck Arlington, Washington $1.35B AUM 15.78% 1-Year Est. Return
SC
Swan Capital Pensacola, Florida $272M AUM 14.84% 1-Year Est. Return
Rockefeller Capital Management
Rockefeller Capital Management New York $56.4B AUM 24.96% 1-Year Est. Return
EP
Essential Partners Rancho Santa Fe, California $297M AUM 40.85% 1-Year Est. Return

Simplex Trading's TSE Position: Q3 2025 in Review

Simplex Trading sold out of Trinseo (TSE) in Q3 2025, closing a stake of 616 shares — an estimated $1.6K sold.

Simplex Trading first reported a position in TSE in Q4 2016 and held it in 22 quarters. The position peaked at $793K in Q4 2016. 75 funds tracked by Wall St. Rank hold TSE as of Q3 2025.

  • Simplex Trading reported no remaining Trinseo position as of Q3 2025 after selling out during the quarter.
  • Simplex Trading sold 616 Trinseo shares in Q3 2025, an estimated $1.6K.
  • Simplex Trading first reported a position in Trinseo in Q4 2016 and held it in 22 quarters.
  • Simplex Trading's Trinseo position peaked at $793K in Q4 2016.
  • 75 funds tracked by Wall St. Rank held Trinseo as of Q3 2025.

Based on Simplex Trading's 13F filing for Q3 2025, filed 12 Nov 2025.